wire
muscle
the brain
nerve
muscle cells
stem cells
liver cells
skin cells
glial cells
prison cells
brains
spinal cord
all of the above
a nerve
10 years
100 years
1 month
1 year
telegraph
electrical impulses
hormonal
proteins
pyramidal neurons
Purkinje neurons
bipolar neurons
multipolar neurons
150 meters per second
1 meter per second
1 foot per second
100 miles per hour
they are very long compared to other cells in the body
they help carry oxygen to different parts of your body
they do not have a nucleus
they regenerate very quickly
True or False: Damage to your nervous system can cause paralysis.